package com.killuasy.tools.filter;


import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class SecurityFilter implements Filter {

	public void destroy() {
	}

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		
        HttpServletRequest req = (HttpServletRequest) request;
        HttpServletResponse res = (HttpServletResponse) response;   
        
		String url = req.getRequestURI();  
		
		if(!url.startsWith(req.getContextPath()+"/mainservlet/")
				&&!url.endsWith(".html")
				&&!url.endsWith(".css")
				&&!url.endsWith(".js")
				&&!url.endsWith(".png")
				&&!url.endsWith(".jpg")
				&&!url.endsWith(".gif")
				&&!url.endsWith(".swf")
				){
			
			res.sendRedirect(req.getContextPath() + "/Killuasy_tools.html");
		}else{
        
			chain.doFilter(request, response);
		}
	}

	public void init(FilterConfig arg0) throws ServletException {
	}

}
